Adapter Application Potable Water Fitting Side A Connection Type Cup Fitting Side B Connection Type FNPT Fitting Side A Copper Tube Size 3/4 in Fitting Material Bronze Fitting Side B Pipe Size 3/4 in Fitting Side A Tube Outer Diameter 7/8 in Maximum Operating Pressure 466 psi Maximum Operating Temperature 200 Degrees F Specific Fitting Shape Straight Adapter Standards ASME B16.18 ISO 9001 NSF/ANSI 372 NSF/ANSI 61 Minimum Operating Temperature 20 Degrees F Overall Length 1 9/16 in